id author title date pages extension mime words sentences flesch summary cache txt work_rs6k23plwzct5ckpa3eyhef7me E. J. McTavish New World cattle show ancestry from multiple independent domestication events 2013 9 .pdf application/pdf 8510 882 61 cattle breeds are descended from multiple independent domestication events of the wild aurochs (Bos primigenius) ∼10,000 y ago. Longhorns, provide an opportunity to study global population structure and domestication in cattle. history show that the hybrid ancestry of New World breeds contributed genetic variation that likely facilitated the adaptation of we can reconstruct the global population structure of domesticated cattle and determine how different lineages contributed to day New World breeds including Corriente cattle from Mexico, Genomic studies have been conducted on cattle breed population structure (5, 6), but the Iberian lineage of New World Spanish-derived breeds from South America, mtDNA haplogroups and a Y chromosome microsatellite marker suggest indicine introgression in New World cattle (35, 36). Our samples of New World cattle included Texas Longhorn Statistical summary of genetic variation in 1,461 cattle individuals genotyped at 1,814 SNP loci. between European and African cattle than is indicine introgression. ./cache/work_rs6k23plwzct5ckpa3eyhef7me.pdf ./txt/work_rs6k23plwzct5ckpa3eyhef7me.txt